FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field and can be used for manufacturing of gas turbine engine details. For hardening os alloy it contains, wt %: chrome 13.0-15.0; aluminium 0.3-0.5; molybdenum 2.0-2.5; tungsten 2.5-3.0; niobium 1.0-1.5; boron 0.03-0.07; zirconium 0.05-0.1; carbon 0.3-0.5; hafnium 1.5-2.5; strontium 0.001-0.003; nickel - the rest. Alloy allows ultimate stress limit 145 kg/mm2.
EFFECT: alloy hardening.
1 tbl
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Authors
Dates
2009-05-20—Published
2007-10-02—Filed